Apparatus for binding books



FIG. 1 is a perspective view of an apparatus for binding books showing our new design, broken lines show a book being bound for illustrative purposes only with the book forming no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is an end view as viewed from the right, the left end view being a mirror image;

Fig. 5 is a front view thereof; and,

FIG. 6 is a back view thereof. 

The ornamental design for an apparatus for binding books, as shown and described. 